Nkhani
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Kodi zofunika ndondomeko kwa PCB dera matabwa?
1. Kukula kwa PCB 【Kufotokozera Kwachiyambi】Kukula kwa PCB ndikochepa chifukwa cha kuthekera kwa zida zamagetsi zopangira makina. Chifukwa chake, kukula koyenera kwa PCB kuyenera kuganiziridwa pamapangidwe a dongosolo lazinthu. (1) Kukula kwakukulu kwa PCB komwe zida za SMT zitha kukwera zimachokera ku ...Werengani zambiri -
Kodi mapangidwe a board a PCB ndi ati? Kodi zofunika zenizeni ndi ziti?
Printed Circuit Board Design SMT board board ndi imodzi mwamagawo ofunikira pamapangidwe apamwamba. Bungwe la dera la SMT ndi chithandizo cha zigawo ndi zipangizo zamagetsi zamagetsi, zomwe zimazindikira kugwirizana kwa magetsi pakati pa zigawo zikuluzikulu ndi zipangizo. Ndi devel ...Werengani zambiri -
Kodi zofunika ndondomeko kwa PCB dera matabwa?
1. Kukula kwa PCB 【Kufotokozera Kwachiyambi】Kukula kwa PCB ndikochepa chifukwa cha kuthekera kwa zida zamagetsi zopangira makina. Chifukwa chake, kukula koyenera kwa PCB kuyenera kuganiziridwa pamapangidwe a dongosolo lazinthu. (1) Kukula kwakukulu kwa PCB komwe zida za SMT zitha kukwera zimachokera ku ...Werengani zambiri -
Kodi mitundu yeniyeni ya matabwa a PCB ndi chiyani?
Gulu kuyambira pansi mpaka pamwamba ndi motere: 94HB/94VO/22F/CEM-1/CEM-3/FR-4 Tsatanetsatane ndi izi: 94HB: Wamba makatoni, osati moto (zotsika kwambiri kalasi, kufa nkhonya, sangathe kugwiritsidwa ntchito ngati bolodi lamagetsi) 94V0: makatoni oletsa moto (kufa nkhonya) 22F: theka la mbali imodzi gla...Werengani zambiri -
PCB ikhoza kugawidwa m'mitundu ingapo malinga ndi zinthu zake ndipo imagwiritsidwa ntchito pati?
Gulu lalikulu la zinthu za PCB makamaka limaphatikizapo mitundu iyi: FR-4 (magalasi opangira nsalu zagalasi), CEM-1/3 (gawo laling'ono la galasi ndi pepala), FR-1 (mapepala opangidwa ndi copper-clad laminate), zitsulo -Ma mbale a Copper (makamaka opangidwa ndi aluminiyamu, ochepa chitsulo) ndi omwe amawakonda kwambiri ...Werengani zambiri -
Kodi pali kusiyana kotani pakati pa board board ndi PCB board
Kodi pali kusiyana kotani pakati pa bolodi lozungulira ndi bolodi? M’yoyo, anthu ambiri amasokoneza matabwa a dera ndi matabwa. Ndipotu kusiyana pakati pa awiriwa ndi kwakukulu. Nthawi zambiri, matabwa ozungulira amatanthawuza ma PCB opanda kanthu, ndiye kuti, matabwa osindikizidwa opanda zigawo ...Werengani zambiri -
Zolakwa Zomwe Muyenera Kupewa mu PCB Layout Design
1 Kunyalanyaza mgwirizano ndi opanga PCB Ndi malingaliro olakwika omwe akatswiri ambiri amaganiza kuti ndikwanira kupereka mafayilo opangira kwa wopanga kupanga kusanayambe. M'malo mwake, ndikwabwino kugawana ndi wopanga popanga zolemba zoyambirira za masanjidwe a PCB....Werengani zambiri -
Mfundo zazikuluzikulu za PCB Layout Design
1. Kukula kwa bolodi ndi mawonekedwe Chinthu choyamba choyenera kuganizira mu mapangidwe a PCB ndi kukula, mawonekedwe ndi chiwerengero cha zigawo za bolodi lopanda kanthu. Kukula kwa bolodi lopanda kanthu nthawi zambiri kumatsimikiziridwa ndi kukula kwa chinthu chomaliza chamagetsi, ndipo kukula kwa malo kumatsimikizira ngati osankhidwa onse ofunikira ...Werengani zambiri -
PCB ndi dera lophatikizika, pali kusiyana kotani pakati pa awiriwa?
Kusiyana pakati pa bolodi losindikizidwa la PCB ndi dera lophatikizika: 1. Mabwalo ophatikizika nthawi zambiri amatanthauza kuphatikizika kwa tchipisi, monga chip cha kumpoto mlatho pa bolodi la amayi, ndipo mkati mwa CPU, onse amatchedwa mabwalo ophatikizika, ndipo dzina loyambirira ndi imatchedwanso integrat...Werengani zambiri -
Mafunso ndi mayankho 70, lolani PCB ipite pamapangidwe apamwamba
PCB (Printed Circuit Board), dzina lachi China ndi bolodi losindikizidwa, lomwe limadziwikanso kuti bolodi losindikizidwa, ndi gawo lofunikira lamagetsi, chothandizira pazigawo zamagetsi, komanso chonyamulira cholumikizira magetsi pazigawo zamagetsi. Chifukwa amapangidwa pogwiritsa ntchito kusindikiza kwamagetsi, ...Werengani zambiri -
Mbiri yachidule ya chitukuko cha matabwa ozungulira osindikizidwa
Monga zinthu zina zambiri zodziwika bwino m'mbiri yonse, bolodi losindikizidwa (PCB) monga tikudziwira lero likutengera kupita patsogolo komwe kwachitika m'mbiri yonse. M'ngodya yathu yaying'ono yapadziko lapansi, titha kutsata mbiri ya PCB zaka zopitilira 130, pomwe makina apamwamba kwambiri padziko lonse lapansi ...Werengani zambiri -
Momwe mungapangire bolodi lozungulira la pcb
Pakupanga PCB osachita masewera, kusindikiza kutengera kutentha komanso kuwonekera kwa UV ndi njira ziwiri zomwe zimagwiritsidwa ntchito kwambiri. Zida zomwe zimayenera kugwiritsidwa ntchito munjira yosinthira kutentha ndi: copper clad laminate, laser printer (iyenera kukhala chosindikizira cha laser, inkjet printer, dot matrix printer ndi osindikiza ena si...Werengani zambiri
